* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #ebebeb;
}
a {
    text-decoration: none;
    color: #333;
}
li {
    list-style: none;
}
.w {
    width: 1140px;
    margin: 0 auto;
}
.clearfix:after {
    content: "";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix {
    *zoom: 1;
}
header {
    height: 222px;
    text-align: center;
    background: url(../img/banner.jpg);
}
.logo {
    margin-top: 56px;
}
nav {
    height: 58px;
}
nav ul {
    width: 480px;
    margin: 0 auto;
}
nav ul li {
    float: left;
}
nav ul li a {
    display: inline-block;
    width: 75px;
    height: 58px;
    text-align: center;
    line-height: 58px;
}
nav ul li:nth-child(1) a {
    border-bottom: 2px solid #e67e22;
}
section {
    float: left;
    width: 1140px;
    margin-top: 32px;
}
main {
    float: left;
    width: 750px;
}
aside {
    float: right;
    width: 363px;
}
.article1 {
    overflow: hidden;
    width: 750px;
    height: 435px;
    text-align: center;
    margin-bottom: 32px;
    background-color: #fff;
}
.art-hd {
    margin-top: 32px;
}
.art-hd h1 {
    font-size: 32px;
}
.detail {
    margin-top: 10px;
    font-size: 14px;
}
.detail i {
    font-style: normal;
}
.detail .writer {
    color: #e67e22;
}
.detail i,
.time {
    color: #666;
}
.art-bd {
    width: 681px;
    height: 110px;
    margin: 35px 0 0 36px;
    text-align: left;
    font-size: 17px;
}
.read {
    width: 84px;
    height: 38px;
    background-color: #e67e22;
    text-align: center;
    line-height: 38px;
    color: #fff;
    margin-left: 36px;
    border-radius: 4px;
}
.zaiyao {
    width: 676px;
    height: 72px;
    margin: 35px 0 0 36px;
    text-align: left;
    border-top: 1px solid #ccc;
    line-height: 72px;
    color: #666;
}
.pages {
    position: relative;
}
.pages-button1 {
    position: absolute;
    top: 0px;
    left: 275px;
    width: 126px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    font-size: 14px;
    border-radius: 3px;
    background-color: #e67e22;
    color: #fff;
}
.pages-button2 {
    position: absolute;
    top: 0;
    left: 409px;
    width: 37px;
    height: 35px;
    text-align: center;
    line-height: 35px;
    font-size: 14px;
    border-radius: 3px;
    background-color: #e67e22;
}
.pages-button2::before {
    content: "";
    position: absolute;
    top: 14px;
    left: 13px;
    width: 5px;
    height: 5px;
    border-top: 2px solid #fff;
    border-right: 2px solid #fff;
    transform: rotate(45deg);
}
.aside1,.aside2 {
    height: 200px;
    background-color: #fff;
    margin-bottom: 32px;
}
.aside1 ul {
    margin: 25px 0 0 25px;
}
.aside1 ul li {
    height: 28px;
    margin-bottom: 10px;
}
.aside1 ul li:nth-child(n+2) a {
    color: #e67e22;
}
.community,
.download {
    width: 300px;
    height: 51px;
    margin-left: 28px;
    border-bottom: 1px solid #ebebeb;
}
.community a,
.download a {
    display: block;
    font-size: 18px;
    width: 90px;
    height: 51px;
    line-height: 60px;
    border-bottom: 1px solid #e67e22;
}
.download a {
    width: 94px;
}
.edition {
    display: block;
    width: 300px;
    height: 34px;
    text-align: center;
    line-height: 34px;
    color: #fff;
    margin: 20px 0 0 30px;
    border-radius: 4px;
    background-color: #e67e22;
}
footer {
    height: 80px;
    background-color:black;
    font-size: 12px;
    text-align: center;
    line-height: 80px;
    color: #666;
}